WiFi Door Sensor: Smart Window Contact Sensor with App Alert Notification, Door Open Detector for Home Security, Compatible with Alexa/Google Assistant, No Hub Required, Batteries Included (4Pack)
How to Add the sensor:1.Download the Smart life app or Tuya Smart app.2.Log in
to the app and press "+" in the upper right corner to add a sensor.(No hub is
required)3.Turn on bluetooth and Wifi, App will automatically discover the
door sensor4.Ensure that the surface of doors and windows is smooth and
clean.5.The installation distance should not exceed 0.7 inches and these two
parts need to be aligned by their alignment notch.Notice:The door sensor only
works with 2.4GHz wifi, not works with 5G. Please make sure your wifi runs on
2.4G mode, if your wifi support 2.4G & 5G double band, please disable 5G wifi
at first, the door sensor will only identify 2.4G wifi. After the door sensor
connect to wifi router already, then you can enable 5G wifi for your router.
The door sensor will keep connect to 2.4G wifi all the time.Specification:App:
Smart Life app or Tuya Smart appMaterial: ABS PlasticPower Supply: 2pcs AAA
Battery(Included)Wireless type:ONLY Support 2.4 GHz WIFI (5G is not
supported!_Standby Current: 35uAWorking Temperature: -10�C ~
50�C_14_-122__Size: 722520mm/2.830.98078inches
 
Product Features
  

         
SMART DOOR SENSOR: The window door contact sensor is controlled by Tuya Smart or Smart Life App. You will receive an app push notification in real time when the wifi dooor detector separated. You can monitor your home security easily with the door sensor alarm. NOTE: Wireless door sensor only supports 2.4GHz Wifi .
         
EASY INSTALLATION & WIDELY USED: The wifi door and window sensor comes with 2 AAA batteries, metal screws and 3M tape. You can use screw in install it on the door or use the 3M tape to stick it on. The smart door magnet can not only be installed on doors and windows, but also can be installed in garage door, wine cabinet, mailbox, safe box, pet door, etc
         
MULTIFUNCTIONAL DOOR DETECTOR: Smart window sensor supports Remote Monitoring, Free App Alerts, View History Records and Sharing functions. So you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc. We provide 24 months warranty for door and window detectors